作者: Grzeika Mark
DOI:
关键词:
摘要: The present invention relates to methods and systems for implementing a self-test sump system components using two-way communications between main controller each of the check operation status. is designed remotely or locally test installation field wiring, functionality performance equipment located in an elevator pit, transformer vault, moat, confined space any other pit/ditch/sump. benefits this technology are: 1) ensure proper installation, 2) exercise that might otherwise be dormant years, 3) avoid costs risks associated with entering space, 4) create easy implement preventative maintenance program.